Fig. 5From: Screening for efficient nitrogen sources for overproduction of the biomass of the functionally probiotic L. plantarum strain RPR42 in a cane molasses-based mediumContour plot surface of dry biomass production by strain RPR42, showing the Interactions between cane molasses and combined nitrogenous mixture; I, cane molasses and casein hydrolysate; II, cane molasses and glucose; III, combined nitrogenous mixture and casein hydrolysate; IV, combined nitrogenous mixture and glucose; V, casein hydrolysate and glucose; VI, in a central composite designBack to article page